Culture Media

Descrição

Medical Microbiology (Basics) Quiz sobre Culture Media, criado por gina_evans0312 em 26-01-2014.
gina_evans0312
Quiz por gina_evans0312, atualizado more than 1 year ago
gina_evans0312
Criado por gina_evans0312 quase 11 anos atrás
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1

Resumo de Recurso

Questão 1

Questão
Which of the following media is most enriched?
Responda
  • Nutrient Agar
  • Blood Agar
  • Chocolate Agar

Questão 2

Questão
Only nutrient agar allows the growth of fastidious bacteria
Responda
  • True
  • False

Questão 3

Questão
Name the two dyes used for gram staining
Responda
  • Crystal violet
  • Conicheal
  • Safranine

Questão 4

Questão
Iodine is used to darken the crystal violet
Responda
  • True
  • False

Questão 5

Questão
The Gram -ve bacteria lose dye when exposed to decoloriser
Responda
  • True
  • False

Questão 6

Questão
The peptidoglycan layer is sandwiched between two membranes- what bacteria am I describing?
Responda
  • Gram +ve
  • Gram -ve

Questão 7

Questão
Why, when streaking, do you take samples from each previous streak and sterilise inbetween?
Responda
  • To reduce the no of bacteria on the loop each time- eventually you'll be spreading single bacteria, which grow to colonies
  • I can't think of an answer that might fool you, so yeah, just leaving this...

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